Software Engineer, iOS (Contract)

We are looking for an experienced Software Engineer to develop digital wallet software with a specific focus on iOS. You will work on native iOS implementation of Bitcoin wallet software as well as other iOS applications.

Pioneering advancements in blockchain technology infrastructure, Blockstream is the leading company extending Bitcoin at the protocol level to support a broad range of new asset types and financial markets. Blockstream supports values of decentralization, privacy, end-to-end security, user control, and open, permissionless innovation.

Requirements

• Experience with Git
• Strong knowledge of Swift
• Strong understanding of UI/UX apple best-practices
• Good knowledge of asynchronous libraries as: PromiseKit, RxSwift

Pluses

• Experience with bluetooth low energy devices
• Experience in cryptography and secure memory in iOS
• Open source contributions to projects on GitHub or Stackoverflow
• Open source experience as maintainer and/or contributor
• Experience in any of C/C++/Python/Java/Javascript/Rust
• Bitcoin experience as user
• Bitcoin experience as a developer

To Apply

• Please share your own iOS native apps portfolio, personal projects, and Open Source contributions for immediate review
• Tell us why you would be excited to work for Blockstream and please do not be shy to send a Cover Letter in addition to your resume!